Add test cases to pager1.test and pagerfault.test.

FossilOrigin-Name: 4941e437d2638f36ac8510d4a5b4c780afc798bb
This commit is contained in:
dan
2010-06-24 19:16:06 +00:00
parent 314f30db22
commit ec6ffc1a6a
4 changed files with 197 additions and 25 deletions
+177 -1
View File
@@ -40,6 +40,10 @@ do_not_use_codec
#
# pager1-9.*: Tests related to the backup API.
#
# pager1-10.*: Test that the assumed file-system sector-size is limited to
# 64KB.
#
#
set a_string_counter 1
proc a_string {n} {
@@ -279,6 +283,10 @@ do_execsql_test pager1-3.2.2 {
#
# pager1.4.5.*: Test that hot-journal rollback stops if it encounters a
# journal-record for which the checksum fails.
#
# pager1.4.6.*: Test that when rolling back a hot-journal that contains a
# master journal pointer, the master journal file is deleted
# after all the hot-journals that refer to it are deleted.
#
do_test pager1.4.1.1 {
faultsim_delete_and_reopen
@@ -582,7 +590,7 @@ do_execsql_test pager1.4.5.2 {
SELECT * FROM t2;
} {I II 1 2 III IV 3 4}
# Now try three tests:
# Now try four tests:
#
# pager1-4.5.3: Restore the file-system. Check that the whole transaction
# is rolled back.
@@ -623,6 +631,106 @@ do_catchsql_test pager1.4.5.6 {
SELECT * FROM t1;
SELECT * FROM t2;
} {1 {disk I/O error}}
db close
# Snapshot the file-system just before multi-file commit. Save the name
# of the master journal file in $::mj_filename.
#
tv script copy_on_mj_delete
tv filter xDelete
proc copy_on_mj_delete {method filename args} {
if {[string match *mj* [file tail $filename]]} {
set ::mj_filename $filename
faultsim_save
}
return SQLITE_OK
}
do_test pager1.4.6.1 {
faultsim_delete_and_reopen
execsql {
ATTACH 'test.db2' AS two;
CREATE TABLE t1(a, b);
CREATE TABLE two.t2(a, b);
INSERT INTO t1 VALUES(1, 't1.1');
INSERT INTO t2 VALUES(1, 't2.1');
BEGIN;
UPDATE t1 SET b = 't1.2';
UPDATE t2 SET b = 't2.2';
COMMIT;
}
tv filter {}
db close
} {}
faultsim_restore_and_reopen
do_execsql_test pager1.4.6.2 { SELECT * FROM t1 } {1 t1.1}
do_test pager1.4.6.3 { file exists $::mj_filename } {1}
do_execsql_test pager1.4.6.4 {
ATTACH 'test.db2' AS two;
SELECT * FROM t2;
} {1 t2.1}
do_test pager1.4.6.5 { file exists $::mj_filename } {0}
faultsim_restore_and_reopen
db close
do_test pager1.4.6.8 {
set ::mj_filename1 $::mj_filename
tv filter xDelete
sqlite3 db test.db2
execsql {
ATTACH 'test.db3' AS three;
CREATE TABLE three.t3(a, b);
INSERT INTO t3 VALUES(1, 't3.1');
BEGIN;
UPDATE t2 SET b = 't2.3';
UPDATE t3 SET b = 't3.3';
COMMIT;
}
expr {$::mj_filename1 != $::mj_filename}
} {1}
faultsim_restore_and_reopen
tv filter {}
# The file-system now contains:
#
# * three databases
# * three hot-journal files
# * two master-journal files.
#
# The hot-journals associated with test.db2 and test.db3 point to
# master journal $::mj_filename. The hot-journal file associated with
# test.db points to master journal $::mj_filename1. So reading from
# test.db should delete $::mj_filename1.
#
do_test pager1.4.6.9 {
lsort [glob test.db*]
} [lsort [list \
test.db test.db2 test.db3 \
test.db-journal test.db2-journal test.db3-journal \
[file tail $::mj_filename] [file tail $::mj_filename1]
]]
# The master-journal $::mj_filename1 contains pointers to test.db and
# test.db2. However the hot-journal associated with test.db2 points to
# a different master-journal. Therefore, reading from test.db only should
# be enough to cause SQLite to delete $::mj_filename1.
#
do_test pager1.4.6.10 { file exists $::mj_filename } {1}
do_test pager1.4.6.11 { file exists $::mj_filename1 } {1}
do_execsql_test pager1.4.6.12 { SELECT * FROM t1 } {1 t1.1}
do_test pager1.4.6.13 { file exists $::mj_filename } {1}
do_test pager1.4.6.14 { file exists $::mj_filename1 } {0}
do_execsql_test pager1.4.6.12 {
ATTACH 'test.db2' AS two;
SELECT * FROM t2;
} {1 t2.1}
do_test pager1.4.6.13 { file exists $::mj_filename } {1}
do_execsql_test pager1.4.6.14 {
ATTACH 'test.db3' AS three;
SELECT * FROM t3;
} {1 t3.1}
do_test pager1.4.6.15 { file exists $::mj_filename } {0}
db close
tv delete
@@ -950,6 +1058,74 @@ do_test pager1-9.2.3 {
db one {SELECT md5sum(a, b) FROM ab}
} [db2 one {SELECT md5sum(a, b) FROM ab}]
do_test pager1-9.2.4 { execsql { SELECT count(*) FROM ab } } {128}
db close
db2 close
#-------------------------------------------------------------------------
# Test that regardless of the value returned by xSectorSize(), the
# minimum effective sector-size is 512 and the maximum 65536 bytes.
#
testvfs tv -default 1
foreach sectorsize {
32 64 128 256 512 1024 2048
4096 8192 16384 32768 65536 131072 262144
} {
tv sectorsize $sectorsize
set eff $sectorsize
if {$sectorsize < 512} { set eff 512 }
if {$sectorsize > 65536} { set eff 65536 }
do_test pager1-10.$sectorsize {
faultsim_delete_and_reopen
execsql {
PRAGMA journal_mode = PERSIST;
PRAGMA page_size = 1024;
CREATE TABLE t1(a, b);
}
file size test.db-journal
} [expr $sectorsize > 65536 ? 65536 : $sectorsize]
}
db close
tv delete
testvfs tv -default 1
faultsim_delete_and_reopen
db func a_string a_string
do_execsql_test pager1-11.1 {
PRAGMA cache_size = 10;
BEGIN;
CREATE TABLE zz(top PRIMARY KEY);
INSERT INTO zz VALUES(a_string(222));
INSERT INTO zz SELECT a_string((SELECT 222+max(rowid) FROM zz)) FROM zz;
INSERT INTO zz SELECT a_string((SELECT 222+max(rowid) FROM zz)) FROM zz;
INSERT INTO zz SELECT a_string((SELECT 222+max(rowid) FROM zz)) FROM zz;
INSERT INTO zz SELECT a_string((SELECT 222+max(rowid) FROM zz)) FROM zz;
INSERT INTO zz SELECT a_string((SELECT 222+max(rowid) FROM zz)) FROM zz;
COMMIT;
BEGIN;
UPDATE zz SET top = a_string(345);
} {}
proc lockout {method args} { return SQLITE_IOERR }
tv script lockout
tv filter {xWrite xTruncate xSync}
do_catchsql_test pager1-11.2 { COMMIT } {1 {disk I/O error}}
tv script {}
do_test pager1-11.3 {
sqlite3 db2 test.db
execsql {
PRAGMA journal_mode = TRUNCATE;
PRAGMA integrity_check;
} db2
} {truncate ok}
do_test pager1-11.4 {
db2 close
file size test.db-journal
} {0}
breakpoint
do_execsql_test pager1-11.5 { SELECT count(*) FROM zz } {32}
finish_test